Ubuntu 解决:当执行sudo apt-get update或者sudo apt-get install命令是出现的 "apt-get 404 Not Found Package Repository Errors" 问题 和 "E: Some index files failed to download They have been ignored, or old ones used" 问题 当你执行sudo apt-get update命令的时候,如果你遇到
登录shell(login shell)会执行.bash_profile,.bash_profile中会执行.profile,.profile中会执行.bashrc 非登录shell(non-login shell)会执行.bashrc An interactive login shell is started after a successful login, using /bin/login, by reading the /etc/passwd file. This shell invoc